Controller with keyboard for a cash register



FIG. 1 is top, front and right side perspective view of a controller with keyboard for a cash register, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a top, front and right side perspective view thereof, including related structure for the controller.

The broken line showing of a monitor, display and printer are environmental only and form no part of the claimed design. 

The ornamental design for a controller with keyboard for a cash register, as shown and described. 